scholarly journals Maintaining Environmental Sustainability through Existing Environment’s Vegetations

2021 ◽  
Vol 940 (1) ◽  
pp. 012044
Author(s):  
M R Nugraha ◽  
O C Dewi

Abstract Demands for building in urban areas have been increasing lately, especially educational buildings as support for the human development index. Unfortunately, only a few educational buildings can support green buildings as pilots and educational materials for their users. One of the initiators in becoming educational materials and examples of green buildings is the i-cell multipurpose educational building at the Universitas Indonesia. This study aims to find evidence of how reliable and sustainable planning of an educational building in Depok, Indonesia, can accommodate the needs of its users while being environmentally friendly for its surroundings. It observes the influences of vegetation in the surrounding building, one of which is by maximizing the function of vegetation around the building. The research methods include collecting data from the weather archive, vegetation literature, observing the subject, and analyzing the vegetation’s effect. This study shows that vegetation has an important role in generating a sound environment for humans and buildings, including healing and providing calmness. This study concludes that vegetation plays a role in generating a good environment by decreasing temperature, sound pollution, sun glare and providing shading areas for people. Those conditions lead to the sustainability of the environment surrounding the building.

2012 ◽  
Vol 3 (3) ◽  
pp. 225-238 ◽  
Author(s):  
Vivek Shandas ◽  
Meenakshi Rao ◽  
Moriah McSharry McGrath

Social and behavioral research is crucial for securing environmental sustainability and improving human living environments. Although the majority of people now live in urban areas, we have limited empirical evidence of the anticipated behavioral response to climate change. Using empirical data on daily household residential water use and temperature, our research examines the implications of future climate conditions on water conservation behavior in 501 households within the Portland (OR) metropolitan region. We ask whether and how much change in ambient temperatures impact residential household water use, while controlling for taxlot characteristics. Based on our results, we develop a spatially explicit description about the changes in future water use for the study region using a downscaled future climate scenario. The results suggest that behavioral responses are mediated by an interaction of household structural attributes, and magnitude and temporal variability of weather parameters. These findings have implications for the way natural resource managers and planning bureaus prepare for and adapt to future consequences of climate change.


2021 ◽  
Vol 11 (12) ◽  
pp. 5519
Author(s):  
Rui Carvalho ◽  
Alberto Rodrigues da Silva

Sustainable development was defined by the UN in 1987 as development that meets the needs of the present without compromising the ability of future generations to meet their own needs, and this is a core concept in this paper. This work acknowledges the three dimensions of sustainability, i.e., economic, social, and environmental, but its focus is on this last one. A digital twin (DT) is frequently described as a physical entity with a virtual counterpart, and the data, connections between the two, implying the existence of connectors and blocks for efficient and effective data communication. This paper provides a meta systematic literature review (SLR) (i.e., an SLR of SLRs) regarding the sustainability requirements of DT-based systems. Numerous papers on the subject of DT were also selected because they cited the analyzed SLRs and were considered relevant to the purposes of this research. From the selection and analysis of 29 papers, several limitations and challenges were identified: the perceived benefits of DTs are not clearly understood; DTs across the product life cycle or the DT life cycle are not sufficiently studied; it is not clear how DTs can contribute to reducing costs or supporting decision-making; technical implementation of DTs must be improved and better integrated in the context of the IoT; the level of fidelity of DTs is not entirely evaluated in terms of their parameters, accuracy, and level of abstraction; and the ownership of data stored within DTs should be better understood. Furthermore, from our research, it was not possible to find a paper discussing DTs only in regard to environmental sustainability.


2021 ◽  
Vol 13 (9) ◽  
pp. 4886
Author(s):  
Katia Perini ◽  
Fabio Magrassi ◽  
Andrea Giachetta ◽  
Luca Moreschi ◽  
Michela Gallo ◽  
...  

Urban greening provides a wide range of ecosystem services to address the main challenges of urban areas, e.g., carbon sequestration, evapotranspiration and shade, thermal insulation, and pollution control. This study evaluates the environmental sustainability of a vertical greening system (VGS) built in 2014 in Italy, for which extensive monitoring activities were implemented. The life-cycle assessment methodology was applied to quantify the water–energy–climate nexus of the VGS for 1 m2 of the building’s wall surface. Six different scenarios were modelled according to three different end-of-life scenarios and two different useful lifetime scenarios (10 and 25 years). The environmental impact of global-warming potential and generated energy consumption during the use phase in the VGS scenarios were reduced by 56% in relation to the baseline scenario (wall without VGS), and showed improved environmental performance throughout the complete life cycle. However, the water-scarcity index (WSI) of the VGS scenarios increased by 42%. This study confirms that the installation of VGSs offers a relevant environmental benefit in terms of greenhouse-gas emissions and energy consumption; however, increased water consumption in the use phase may limit the large-scale application of VGSs.


TERRITORIO ◽  
2009 ◽  
pp. 171-177
Author(s):  
Alessandra Giannini

- Country life is (and has been) the object of utopian visions, set against the rise of urban living. The paradigms of the myth of rural life can be traced back to Howard's Garden City and to Frank Lloyd Wright's Broadacre City. These examples of the paradigm blend into a broader and trans-disciplinary contemporary discourse on the myth of rural living. Since the end of the 1990s, the subject of the relationship between the rural and the urban has developed into plans that could be called ‘country utopias'. The system of agricultural production and the countryside is evolving today towards new forms of integration and hybridisation with urban areas. Planning practices are emerging today in the definition of the characters and traits of urban agriculture designed to create town and country interaction particularly in marginal areas, strips located on the borders between town and country. These modifications are leading to the definition of new rural figures, together with plans capable of giving new life to liminal and marginal areas between town and country by creating new models of ‘rururban' living.


2020 ◽  
Vol 6 (1) ◽  
pp. 45-50 ◽  
Author(s):  
K. Nonaka ◽  
H. Yanagihara

For people who hunt and eat hebo (Vespula spp., wasps) it is more about culture than it is about food production or environmental sustainability in mountainous central Japan. Individuals who currently semi-cultivate hebo do not intend to industrialize hebo semi-cultivation. Semi-cultivation of hebo is a seasonal activity and it is a hobby for them. This paper focuses on the declining number of wasp hunters. The number declined because younger generations did not take up the hobby or moved to urban areas in search of jobs. Hebo hunters thus consisted of seniors only. The number further declined as those who reached old age were no longer able to practice hebo hunting. Very recently, initiated a promising new development at Ena Agricultural High School. The support to the Hebo Club initiative was quickly expanded and now covers the members belonging to the Japan Vespula Association, and academics involved in edible insect research. We present an overview of the efforts of hebo hunters to maintain and promote the use of Vespula spp. as food and we describe the Hebo Club, a promising recent initiative spearheaded by the students of Ena Agricultural High School. The information was collected between fiscal 2015 and 2017 (namely from September 2015 to March 2018) by participant observation and semi-structured interviews with hebo hunters collaborating with the Hebo Club activities. The Hebo Club uses a hands-on approach: students gain knowledge on edible wasps and their semi-cultivation by actively engaging in the semi-cultivation of the wasps. The club thus teaches the students about resource use by engaging in resource use. The students are taught by experienced wasp hunters how to find, collect, house, and raise hebo. The Hebo Club’s colonies are housed in a shed in the school research forest. By cooperating with the members belonging to various Hebo Associations of south-eastern Gifu and northern Aichi, the students experience the variation in employed techniques and equipment, and make observations of hebo biology and ecology in different environments. Other than the hebo season, the club practice develops their idea for local development and applying it to tourism according to the evaluation of their activities. The successful beginning of the Hebo Club, a well-organized cultural initiative spearheaded by youngsters who are backed by seniors, is indicative of how people caring about hebo culture in central mountainous Japan maintains and preserves its culture and identity.


Author(s):  
Emma L. Rearick ◽  
Gregory L. Newmark

Automobile use is recognized as affecting public health, environmental sustainability, land use, and household expense. Car use is closely tied to car ownership rates. Most car ownership research focuses on urban areas; however, 97% of the United States’ land area and a fifth of its population remains rural. Factors that affect car ownership in these communities may be different than in more urbanized areas. This research focuses on the 2,285 counties in the continental United States that are defined as entirely rural by the guidelines established in the Agricultural Act of 2014. These counties were grouped by five multi-state regions using U.S. Census Bureau definitions. Their percentage changes in car ownership, as well as other demographic variables, over a quarter century were calculated using data from the 1990 Decennial Census and the 2014 5-Year American Community Survey. A multiple regression model was estimated for each grouping to identify counties with lower-than-expected changes in car ownership. For each grouping, one of these outlying counties was selected and matched with another county whose changes in car ownership were within expected ranges given demographic developments. Local professionals were then interviewed to identify policies possibly responsible for the difference in car ownership trends between the matched-pair counties. The interviews suggested that, contrary to expectation, transportation policies had no discernable effect on rural car ownership, but land use polices and, more often, cultural factors linked to changing populations were associated with reduced rural car ownership.


2021 ◽  
Author(s):  
◽  
Erin Keenan

<p>Māori urbanisation and urban migrations have been the subject of much discussion and research, especially following World War Two when Māori individuals, whānau and communities increasingly became residents of towns and cities that were overwhelmingly Pākehā populated. However, Māori urbanisation experiences and urban migrations are difficult topics to address because kaumātua are reluctant to discuss ‘urban Māori’, especially considering its implications for Māori identities. The original contribution this thesis makes to histories of Māori urban migrations is that it explores these and other understandings of urbanisations to discover some of their historical influences. By discussing urbanisations directly with kaumātua and exploring historical sources of Māori living in, and moving to, the urban spaces of Wellington and the Hutt Valley through the twentieth century, this thesis is a ‘meeting place’ for a range of perspectives on the meanings of urbanisations from the past and the present. Although urbanisation was an incredible time of material change for the individuals and whānau who chose to move into cities such as Wellington, the histories of urban migration experiences exist within a scope of Māori and iwi worldviews that gave rise to multiple experiences and understandings of urbanisations. The Wellington region is used to show that Māori in towns and cities used Māori social and cultural forms in urban areas so that they could, through the many challenges of becoming urban-dwelling, ensure the persistence of their Māoritanga. Urbanisations also allowed Māori to both use traditional identities in urban areas, as well as develop new relationships modelled on kinship. The Ngāti Pōneke community is used as an example of the complex interactions between these identities and how many Māori became active residents in but not conceptually ‘of’ cities. As a result, the multiple and layered Māori identities that permeate throughout Māori experiences of the present and the past are important considerations in approaching and discussing urbanisations. Urban Māori communities have emphasised the significance of varied and layered Māori identities, and this became particularly pronounced through the Māori urban migrations of the twentieth century.</p>


2020 ◽  
Vol 12 (6) ◽  
pp. 1242
Author(s):  
Victor Bueno Sellin ◽  
Tania Pereira Christopoulos

The world is undergoing an accelerated urbanization process marked by social and environmental imbalances. In this context, urban and periurban agriculture (UPA) emerges as an alternative to sustainable urbanization mainly due to its contribution to food security, reduction of environmental impact, revitalization of urban areas, integration of households and physical and psychological well-being increasing. The purpose of this paper is to understand how academic literature deals with urban and periurban agriculture. For that, a scoping / mapping literature review was carried out and its results were presented after identification of relevant scientific studies on UPA, its main aspects, ways in which the term has been defined; and discussion about themes from the selected articles. After this review, the conclusions are: the scientific production on the subject is undergoing high growth rates in recent years; the relationship between UPA and urban dynamics is more important for the definition of UPA than the location of agriculture; and that the aspects that authors found most interesting are: concept and panorama, urban planning and governance, quantitative potential, environment, risk of contamination and techniques and productivity.


2020 ◽  
Vol 3 (2) ◽  
pp. 32
Author(s):  
Wenxin Luo

<p>For the development and progress direction of contemporary construction industry, greening has always been one of the most important topics, which is basically consistent with China’s guidelines on environmental protection and resource conservation, with emphasis on whether it can effectively improve the ecological environment quality in urban areas, control various hazards caused by pollution, and build a healthy urban environment for people. Nowadays, the building materials market has also developed in an all-round way, and the types of materials for exterior wall insulation are also increasing. Relatively, the practical application difficulty of various technologies in the construction industry also shows an increasing trend. In order to better highlight the important role of insulation materials for green buildings, this paper will explore the application of exterior wall insulation materials with strong energy saving in green buildings.</p>


2017 ◽  
Vol 18 (6) ◽  
pp. 908-922
Author(s):  
Ellen R. Trahan ◽  
Leslie A. North ◽  
Margaret M. Gripshover ◽  
Jeanine M. Huss

Purpose This paper aims to explore the development narrative and usage of environmental sustainability tours available at universities and takes an in-depth look into the Western Kentucky University (WKU) Green Tour. Design/methodology/approach Questionnaires and interviews were conducted with sustainability leaders involved in tours at their university to discover how they were developed and used. An assessment of the WKU Green Tour used surveys and pre- and post-tests to determine the reach of the tour to the campus population, student learning and faculty use. Findings There is a lack of data on sustainability tours, making it difficult to design new tours and validate their status as an essential tool. In the case of WKU, the need for data was confirmed, as current practices that were assumed to be effective proved ineffective. Multiple suggestions for improved tours are provided. Research limitations/implications The case study used in this paper is not representative of all university sustainability tours as they can vary widely. Given the lack of research on the subject, especially quantitative research, it is a valuable study. Practical implications Though sustainability tours are touted as a valuable tool for all campuses, more data are needed to validate this claim. Data suggest the tours are effective tools for increasing knowledge, but there is need for further assessment of tours and how they can be used to create a sustainably literate campus. Originality/value This study is the first to assess sustainability tours using mixed-methods.


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